in⋅im⋅i⋅ta⋅ble
- adj.
1. incapable of being imitated or copied; surpassing imitation; matchless.
in⋅dis⋅pen⋅sa⋅ble
- adj.
1. absolutely necessary, essential, or requisite.
2. incapable of being disregarded or neglected.
nec⋅es⋅sar⋅y
- adj.
1. being essential, indispensable, or requisite.
2. happening or existing by necessity.
3. acting or proceeding from compulsion or necessity; not free; involuntary.
4. a. such that a denial of it involves a self-contradiction.
b. such that its conclusion cannot be false if its supporting premises are true.
c. such that it must exist if a given event is to occur or a given thing is to exist.
ne⋅ces⋅si⋅ty
- noun
1. something necessary or indispensable.
2. the fact of being necessary or indispensable; indispensability.
3. an imperative requirement or need for something.
4. the state or fact of being necessary or inevitable.
5. an unavoidable need or compulsion to do something.
6. a state of being in financial need; poverty.
7. the quality of following inevitably from logical, physical, or moral laws.
in⋅ev⋅i⋅ta⋅ble
- adj.
1. unable to be avoided, evaded, or escaped; certain; necessary.
2. sure to occur, happen, or come; unalterable.
- noun
3. that which is unavoidable.